(19)
(11) EP 1 828 089 A2

(12)

(88) Date of publication A3:
04.01.2007

(43) Date of publication:
05.09.2007 Bulletin 2007/36

(21) Application number: 05852949.6

(22) Date of filing: 05.12.2005
(51) International Patent Classification (IPC): 
C07C 37/20(2006.01)
C07C 39/17(2006.01)
(86) International application number:
PCT/US2005/043891
(87) International publication number:
WO 2006/065570 (22.06.2006 Gazette 2006/25)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

(30) Priority: 17.12.2004 US 15183

(71) Applicant: GENERAL ELECTRIC COMPANY
Schenectady, New York 12345 (US)

(72) Inventors:
  • KISHAN, Gurram
    Bangalore 560008 (IN)
  • KRISHNAMURTI, Ramesh
    Bangalore 560075 (IN)
  • KAPILA, Debjani Flat No. B309, Millenium Habitat
    Bangalore 560037 (IN)
  • SRINIVASARAO, Arakali R., A.S. Rahakrishna 232/13
    Bangalore 560019, Karnataka (IN)
  • LENS, Jan-Pleun
    NL-4815 ED Breda (NL)

(74) Representative: Szary, Anne Catherine et al
London Patent Operation General Electric International, Inc. 15 John Adam Street
London WC2N 6LU
London WC2N 6LU (GB)

   


(54) PROCESS FOR PREPARING BISPHENOLS